Home / 7,134,465.60-10,702,994.40-2,340,820.80

Finding the Fourth Proportional to 7,134,465.60, 10,702,994.40 and 2,340,820.80

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Solution

The fourth proportional to 7,134,465.60, 10,702,994.40 and 2,340,820.80 is: 3,511,656.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,465.60 : 10,702,994.40 = 2,340,820.80 : x
  2. Step 2: Convert to fraction form
    7,134,465.60/10,702,994.40 = 2,340,820.80/x
  3. Step 3: Cross multiply
    7,134,465.60x = 10,702,994.40 × 2,340,820.80
  4. Step 4: Simplify right side
    7,134,465.60x = 25,053,791,913,803.52
  5. Step 5: Solve for x
    x = 25,053,791,913,803.52/7,134,465.60
  6. Step 6: Final answer
    x = 3,511,656.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.